bump to v0.3.7

* Smarter Chapters and cleanup

* Fix check

.gitattributes

@@ -24,4 +24,5 @@
 *.woff binary
 *.pyc binary
 *.swp binary
-*.pdf binary
+*.pdf binary
+*.exe binary

.github/scripts/commit-preview.sh

@@ -1,18 +1,16 @@
 #!/bin/bash
 
+rm -rf preview/*.jar preview/*.zip
+
 cp master/server/build/Tachidesk-*.jar preview
+cp master/server/build/Tachidesk-*.zip preview
+
 cd preview
 
-new_jar_build=$(ls *.jar| tail -1)
+new_jar_build=$(ls Tachidesk-*.jar)
 echo "last jar build file name: $new_jar_build"
 
-cp -f $new_jar_build Tachidesk-latest.jar
+latest=$(echo $new_jar_build | sed -e's/Tachidesk-\|.jar//g')
-
-rm -rf latest_pointer/*
-cp $new_jar_build latest_pointer
-cp ../master/server/build/Tachidesk-*.zip latest_pointer
-
-latest=$(ls *.jar | tail -n1 | sed -e's/Tachidesk-\|.jar//g')
 echo "{ \"latest\": \"$latest\" }" > index.json
 
 git config --global user.email "github-actions[bot]@users.noreply.github.com"

.github/workflows/build_pull_request.yml

@@ -57,12 +57,12 @@ jobs:
             **/react/node_modules
           key: ${{ runner.os }}-${{ hashFiles('**/react/yarn.lock') }}
 
-      - name: Build and copy webUI, Build Jar and launch4j
+      - name: Build and copy webUI, Build Jar
         uses: eskatos/gradle-command-action@v1
         with:
           build-root-directory: master
           wrapper-directory: master
-          arguments: :webUI:copyBuild :server:windowsPackage --stacktrace
+          arguments: :webUI:copyBuild :server:shadowJar --stacktrace
           wrapper-cache-enabled: true
           dependencies-cache-enabled: true
           configuration-cache-enabled: true

.github/workflows/build_push.yml

@@ -18,7 +18,7 @@ jobs:
         uses: gradle/wrapper-validation-action@v1
 
   build:
-    name: Build FatJar
+    name: Build artifacts and deploy preview
     needs: check_wrapper
     if: "!startsWith(github.event.head_commit.message, '[SKIP CI]')"
     runs-on: ubuntu-latest
@@ -69,16 +69,19 @@ jobs:
           dependencies-cache-enabled: true
           configuration-cache-enabled: true
 
-      - name: make windows package
+      - name: make windows packages
         run: |
           cd master/scripts
-          ./windows-bundler.sh
+          ./windows32-bundler.sh
+          ./windows64-bundler.sh
 
       - name: Checkout preview branch
         uses: actions/checkout@v2
         with:
-          ref: preview
+          repository: 'Suwayomi/Tachidesk-preview'
+          ref: main
           path: preview
+          token: ${{ secrets.DEPLOY_PREVIEW_TOKEN }}
 
       - name: Deploy preview
         run: |

.github/workflows/publish.yml

@@ -68,10 +68,11 @@ jobs:
           dependencies-cache-enabled: true
           configuration-cache-enabled: true
 
-      - name: make windows package
+      - name: make windows packages
         run: |
           cd master/scripts
-          ./windows-bundler.sh
+          ./windows32-bundler.sh
+          ./windows64-bundler.sh
 
       - name: Upload Release
         uses: xresloader/upload-to-github-release@master

.gitignore

@@ -8,4 +8,7 @@ build
 
 server/src/main/resources/react
 server/tmp/
-server/tachiserver-data/
+server/tachiserver-data/
+
+# OpenJDK downlaods
+OpenJDK*

AndroidCompat/getAndroid.ps1

@@ -87,7 +87,6 @@ function Dedupe($path)
 }
 
 Dedupe "AndroidCompat/src/main/java"
-Dedupe "server/src/main/java"
 Dedupe "server/src/main/kotlin"
 
 Write-Output "Copying Android.jar to library folder..."

AndroidCompat/getAndroid.sh

@@ -20,7 +20,7 @@ fi
 
 
 # foolproof against running from AndroidCompat dir instead of running from project root
-if [ "$(basename $(pwd))" = "AndroidCompat" ]; then
+if [ "$(basename "$(pwd)")" = "AndroidCompat" ]; then
   cd ..
 fi
 
@@ -59,7 +59,7 @@ zip --delete android.jar javax/*
 echo "Removing java..."
 zip --delete android.jar java/*
 
-echo "Removing overriden classes..."
+echo "Removing overridden classes..."
 zip --delete android.jar android/app/Application.class
 zip --delete android.jar android/app/Service.class
 zip --delete android.jar android/net/Uri.class
@@ -68,12 +68,12 @@ zip --delete android.jar android/os/Environment.class
 zip --delete android.jar android/text/format/Formatter.class
 zip --delete android.jar android/text/Html.class
 
-# Dedup overriden Android classes
+# Dedup overridden Android classes
 ABS_JAR="$(realpath android.jar)"
 function dedup() {
     pushd "$1"
-    CLASSES="$(find * -type f)"
+    CLASSES="$(find ./* -type f)"
-    echo "$CLASSES" | while read class
+    echo "$CLASSES" | while read -r class
     do
         NAME="${class%.*}"
         echo "Processing class: $NAME"
@@ -82,13 +82,10 @@ function dedup() {
     popd
 }
 
-pushd ..
+popd
 dedup AndroidCompat/src/main/java
-dedup server/src/main/java
 dedup server/src/main/kotlin
-popd
 
-popd
 echo "Copying Android.jar to library folder..."
 mv tmp/android.jar AndroidCompat/lib
 

CONTRIBUTING.md

@@ -16,7 +16,7 @@ This structure is chosen to
 - Eaise development of alternative user intefaces for Tachidesk
 
 ## User Interfaces for Tachidesk server
-Currently there are three known interfaces for Tachidesk:
+Currently, there are three known interfaces for Tachidesk:
 1. [webUI](https://github.com/Suwayomi/Tachidesk/tree/master/webUI/react): The react SPA that Tachidesk is traditionally shipped with.
 2. [TachideskJUI](https://github.com/Suwayomi/TachideskJUI): A Jetbrains Compose Native app, re-uses components made for the upcoming Tachiyomi 1.x
 3. [Equinox](https://github.com/Suwayomi/Equinox): A web user interface made with Vue.js, in super early stages of development.
@@ -28,7 +28,7 @@ You need these software packages installed in order to build the project
 - Java Development Kit and Java Runtime Environment version 8 or newer(both Oracle JDK and OpenJDK works)
 - Android stubs jar
     - Manual download: Download [android.jar](https://raw.githubusercontent.com/Suwayomi/Tachidesk/android-jar/android.jar) and put it under `AndroidCompat/lib`.
-    -  Automated download: Run `AndroidCompat/getAndroid.sh`(MacOS/Linux) or `AndroidCompat/getAndroid.ps1`(Windows) from project's root directory to download and rebuild the jar file from Google's repository.
+    - Automated download: Run `AndroidCompat/getAndroid.sh`(MacOS/Linux) or `AndroidCompat/getAndroid.ps1`(Windows) from project's root directory to download and rebuild the jar file from Google's repository.
 ### webUI
 - Nodejs LTS or latest
 - Yarn
@@ -38,15 +38,15 @@ Run `./gradlew :webUI:copyBuild server:shadowJar`, the resulting built jar file
 ### building without `webUI` bundled(server only)
 Delete the `server/src/main/resources/react` directory if exists from previous runs, then run `./gradlew server:shadowJar`, the resulting built jar file will be `server/build/Tachidesk-vX.Y.Z-rxxx.jar`.
 ### building the Windows package
-Run `./gradlew :server:windowsPackage` to build a server only bundle and `./gradlew :webUI:copyBuild :server:windowsPackage` to get a full bundle , the resulting built zip package file will be `server/build/Tachidesk-vX.Y.Z-rxxx-win32.zip`.
+First Build the jar, then cd into the `scripts` directory and run `./windows<bits>-bundler.sh` (or `./windows<bits>-bundler.ps1` if you are on windows), the resulting built zip package file will be `server/build/Tachidesk-vX.Y.Z-rxxx-win64.zip`.
 ## Running in development mode
-First satistify [the prerequisites](#prerequisites)
+First satisfy [the prerequisites](#prerequisites)
 ### server
 run `./gradlew :server:run --stacktrace` to run the server
 ### webUI
 How to do it is described in `webUI/react/README.md` but for short,
  first cd into `webUI/react` then run `yarn` to install the node modules(do this only once)
- then `yarn start` to start the development server, if a new browser window doesn't get opned automatically,
+ then `yarn start` to start the development server, if a new browser window doesn't get opened automatically,
  then open `http://127.0.0.1:3000` in a modern browser. This is a `create-react-app` project
  and supports HMR and all the other goodies you'll need.
 

README.md

@@ -1,7 +1,7 @@
 
 | Build | Stable | Preview | Support Server |
 |-------|----------|---------|---------|
-| ![CI](https://github.com/Suwayomi/Tachidesk/actions/workflows/build_push.yml/badge.svg) | [![stable release](https://img.shields.io/github/release/Suwayomi/Tachidesk.svg?maxAge=3600&label=download)](https://github.com/Suwayomi/Tachidesk/releases) | [![preview](https://img.shields.io/badge/dynamic/json?url=https://github.com/Suwayomi/Tachidesk/raw/preview/index.json&label=download&query=$.latest&color=blue)](https://github.com/Suwayomi/Tachidesk/tree/preview/latest_pointer) | [![Discord](https://img.shields.io/discord/801021177333940224.svg?label=discord&labelColor=7289da&color=2c2f33&style=flat)](https://discord.gg/DDZdqZWaHA) |
+| ![CI](https://github.com/Suwayomi/Tachidesk/actions/workflows/build_push.yml/badge.svg) | [![stable release](https://img.shields.io/github/release/Suwayomi/Tachidesk.svg?maxAge=3600&label=download)](https://github.com/Suwayomi/Tachidesk/releases) | [![preview](https://img.shields.io/badge/dynamic/json?url=https://github.com/Suwayomi/Tachidesk/raw/preview/index.json&label=download&query=$.latest&color=blue)](https://github.com/Suwayomi/Tachidesk/tree/preview/) | [![Discord](https://img.shields.io/discord/801021177333940224.svg?label=discord&labelColor=7289da&color=2c2f33&style=flat)](https://discord.gg/DDZdqZWaHA) |
 
 # Tachidesk
 <img src="https://github.com/Suwayomi/Tachidesk/raw/master/server/src/main/resources/icon/faviconlogo.png" alt="drawing" width="200"/>
@@ -14,6 +14,8 @@ Tachidesk is as multi-platform as you can get. Any platform that runs java and/o
 
 Ability to read and write Tachiyomi compatible backups and syncing is a planned feature.
 
+**Tachidesk needs serious front-end dev help for it's reader and other parts, if you like the app and want to see it become better please don't hesitate to contribute some code!**
+
 ## Is this application usable? Should I test it?
 Here is a list of current features:
 
@@ -35,19 +37,15 @@ Download the latest "Stable" jar release from [the releases section](https://git
 Double click on the jar file or run `java -jar Tachidesk-vX.Y.Z-rxxx.jar` (or `java -jar Tachidesk-latest.jar` if you have the latest preview) from a Terminal/Command Prompt window to run the app which will open a new browser window automatically. Also the System Tray Icon is your friend if you need to open the browser window again or close Tachidesk.
 
 ### Windows
-Download the latest win32 release from [the releases section](https://github.com/Suwayomi/Tachidesk/releases).
+Download the latest win32 or win64 (depending on your system, usually you want win64) release from [the releases section](https://github.com/Suwayomi/Tachidesk/releases).
 
-The Windows specific build has java bundled inside, so you don't have to install java to use it. Unzip `Tachidesk-vX.Y.Z-rxxx-win32.zip` and run `server.exe`. The rest works like the previous section.
+The Windows specific build has java bundled inside, so you don't have to install java to use it. Unzip `Tachidesk-vX.Y.Z-rxxx-win64.zip` and run `Tachidesk Launcher.exe` or `Tachidesk Launcher.bat`. The rest works like the previous section.
 
 ### Arch Linux
 You can install Tachidesk from the AUR
 ```
 yay -S tachidesk
 ```
-Or the latest preview version
-```
-yay -S tachidesk-preview
-```
 
 ### Docker
 Check [arbuilder's repo](https://github.com/arbuilder/Tachidesk-docker) out for more details and the dockerfile.

scripts/resources/Tachidesk Launcher.bat

@@ -0,0 +1 @@
+start "" jre/bin/javaw -jar Tachidesk.jar

scripts/resources/Tachidesk Launcher.c

@@ -0,0 +1,5 @@
+#include <stdlib.h>
+
+int main() {
+    system("start jre\\bin\\javaw -jar  Tachidesk.jar");
+}

scripts/resources/Tachidesk.bat

@@ -1 +0,0 @@
-start "" "jre/bin/javaw -jar Tachidesk.jar"

scripts/resources/readme.md

@@ -0,0 +1,3 @@
+# Building `Tachidesk Launcher.exe`
+1. compile `Tachidesk Launcher.c` statically using GCC MinGW: `gcc -o "Tachidesk Launcher.exe" "Tachidesk Launcher.c"`
+2. Add `server/src/main/resources/icon/faviconlogo.ico` into the exe with `rcedit` from the electron project: `rcedit "Tachidesk Launcher.exe" --set-icon faviconlogo.ico`

scripts/windows32-bundler.ps1

@@ -0,0 +1,38 @@
+# Copyright (C) Contributors to the Suwayomi project
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+Write-Output "Downloading jre..."
+
+$jre="OpenJDK8U-jre_x86-32_windows_hotspot_8u292b10.zip"
+if (!(Test-Path $jre)) {
+  Invoke-WebRequest -Uri "https://github.com/AdoptOpenJDK/openjdk8-binaries/releases/download/jdk8u292-b10/OpenJDK8U-jre_x86-32_windows_hotspot_8u292b10.zip" -OutFile $jre -UseBasicParsing
+}
+
+Write-Output "creating windows bundle"
+
+$jar=$(Get-ChildItem ../server/build/Tachidesk-*.jar)
+$release_name=$jar.BaseName + "-win32"
+
+# make release dir
+New-Item -ItemType Directory $release_name
+
+Expand-Archive $jre -DestinationPath "./" -ErrorAction SilentlyContinue
+
+# move jre
+Move-Item "jdk8u292-b10-jre" "$release_name/jre"
+
+Copy-Item $jar.FullName "$release_name/Tachidesk.jar"
+
+Copy-Item "resources/Tachidesk Launcher-win32.exe" $release_name
+Copy-Item "resources/Tachidesk Launcher.bat" $release_name
+Copy-Item "resources/Tachidesk Debug Launcher.bat" $release_name
+
+$zip_name="$release_name.zip"
+Compress-Archive -CompressionLevel Optimal -DestinationPath $zip_name -Path $release_name -Force -ErrorAction SilentlyContinue
+
+Remove-Item -Force -Recurse $release_name
+
+Move-Item $zip_name "../server/build/" -ErrorAction SilentlyContinue

scripts/windows32-bundler.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+
+# Copyright (C) Contributors to the Suwayomi project
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+echo "Downloading jre..."
+
+jre="OpenJDK8U-jre_x86-32_windows_hotspot_8u292b10.zip"
+if [ ! -f $jre ]; then
+  curl -L "https://github.com/AdoptOpenJDK/openjdk8-binaries/releases/download/jdk8u292-b10/OpenJDK8U-jre_x86-32_windows_hotspot_8u292b10.zip" -o $jre
+fi
+
+echo "creating windows bundle"
+
+jar=$(ls ../server/build/Tachidesk-*.jar)
+jar_name=$(echo $jar | cut -d'/' -f4)
+release_name=$(echo $jar_name | cut -d'.' -f4 --complement)-win32
+
+# make release dir
+mkdir $release_name
+
+unzip $jre
+
+# move jre
+mv jdk8u292-b10-jre $release_name/jre
+
+cp $jar $release_name/Tachidesk.jar
+
+cp "resources/Tachidesk Launcher-win32.exe" "$release_name/Tachidesk Launcher.exe"
+cp "resources/Tachidesk Launcher.bat" $release_name
+cp "resources/Tachidesk Debug Launcher.bat" $release_name
+
+zip_name=$release_name.zip
+zip -9 -r $zip_name $release_name
+
+rm -rf $release_name
+
+mv $zip_name ../server/build/

scripts/windows64-bundler.ps1

@@ -0,0 +1,38 @@
+# Copyright (C) Contributors to the Suwayomi project
+#
+# This Source Code Form is subject to the terms of the Mozilla Public
+# License, v. 2.0. If a copy of the MPL was not distributed with this
+# file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+Write-Output "Downloading jre..."
+
+$jre="OpenJDK8U-jre_x64_windows_hotspot_8u292b10.zip"
+if (!(Test-Path $jre)) {
+  Invoke-WebRequest -Uri "https://github.com/AdoptOpenJDK/openjdk8-binaries/releases/download/jdk8u292-b10/OpenJDK8U-jre_x64_windows_hotspot_8u292b10.zip" -OutFile $jre -UseBasicParsing
+}
+
+Write-Output "creating windows bundle"
+
+$jar=$(Get-ChildItem ../server/build/Tachidesk-*.jar)
+$release_name=$jar.BaseName + "-win64"
+
+# make release dir
+New-Item -ItemType Directory $release_name
+
+Expand-Archive $jre -DestinationPath "./" -ErrorAction SilentlyContinue
+
+# move jre
+Move-Item "jdk8u292-b10-jre" "$release_name/jre"
+
+Copy-Item $jar.FullName "$release_name/Tachidesk.jar"
+
+Copy-Item "resources/Tachidesk Launcher-win64.exe" $release_name
+Copy-Item "resources/Tachidesk Launcher.bat" $release_name
+Copy-Item "resources/Tachidesk Debug Launcher.bat" $release_name
+
+$zip_name="$release_name.zip"
+Compress-Archive -CompressionLevel Optimal -DestinationPath $zip_name -Path $release_name -Force -ErrorAction SilentlyContinue
+
+Remove-Item -Force -Recurse $release_name
+
+Move-Item $zip_name "../server/build/" -ErrorAction SilentlyContinue

scripts/windows64-bundler.sh

@@ -9,7 +9,9 @@
 echo "Downloading jre..."
 
 jre="OpenJDK8U-jre_x64_windows_hotspot_8u292b10.zip"
-curl -L "https://github.com/AdoptOpenJDK/openjdk8-binaries/releases/download/jdk8u292-b10/OpenJDK8U-jre_x64_windows_hotspot_8u292b10.zip" -o $jre
+if [ ! -f $jre ]; then
+  curl -L "https://github.com/AdoptOpenJDK/openjdk8-binaries/releases/download/jdk8u292-b10/OpenJDK8U-jre_x64_windows_hotspot_8u292b10.zip" -o $jre
+fi
 
 echo "creating windows bundle"
 
@@ -27,10 +29,13 @@ mv jdk8u292-b10-jre $release_name/jre
 
 cp $jar $release_name/Tachidesk.jar
 
-cp resources/Tachidesk.bat $release_name
+cp "resources/Tachidesk Launcher-win64.exe" "$release_name/Tachidesk Launcher.exe"
-cp resources/Tachidesk-debug.bat $release_name
+cp "resources/Tachidesk Launcher.bat" $release_name
+cp "resources/Tachidesk Debug Launcher.bat" $release_name
 
 zip_name=$release_name.zip
 zip -9 -r $zip_name $release_name
 
-cp $zip_name ../server/build/
+rm -rf $release_name
+
+mv $zip_name ../server/build/

server/build.gradle.kts

@@ -8,7 +8,6 @@ plugins {
     application
     id("com.github.johnrengelman.shadow") version "7.0.0"
     id("org.jmailen.kotlinter") version "3.4.3"
-    id("edu.sc.seis.launch4j") version "2.5.0"
     id("de.fuerstenau.buildconfig") version "1.1.8"
 }
 
@@ -97,7 +96,7 @@ sourceSets {
 }
 
 // should be bumped with each stable release
-val tachideskVersion = "v0.3.4"
+val tachideskVersion = "v0.3.7"
 
 // counts commit count on master
 val tachideskRevision = Runtime
@@ -126,18 +125,8 @@ buildConfig {
     buildConfigField("boolean", "debug", project.hasProperty("debugApp").toString())
 }
 
-launch4j { //used for windows
-    mainClassName = MainClass
-    bundledJrePath = "jre"
-    bundledJre64Bit = true
-    jreMinVersion = "8"
-    outputDir = "${rootProject.name}-$tachideskVersion-$tachideskRevision-win64"
-    icon = "${projectDir}/src/main/resources/icon/faviconlogo.ico"
-    jar = "${projectDir}/build/${rootProject.name}-$tachideskVersion-$tachideskRevision.jar"
-}
-
 tasks {
-    jar {
+    shadowJar {
         manifest {
             attributes(
                     mapOf(
@@ -149,9 +138,6 @@ tasks {
                     )
             )
         }
-    }
-    shadowJar {
-        manifest.inheritFrom(jar.get().manifest) //will make your shadowJar (produced by jar task) runnable
         archiveBaseName.set(rootProject.name)
         archiveVersion.set(tachideskVersion)
         archiveClassifier.set(tachideskRevision)
@@ -165,11 +151,11 @@ tasks {
             )
         }
     }
+
     test {
         useJUnit()
     }
-    
+
-    
     withType<ShadowJar> {
         destinationDirectory.set(File("$rootDir/server/build"))
         dependsOn("formatKotlin", "lintKotlin")
@@ -192,4 +178,3 @@ tasks {
         source(files("src"))
     }
 }
-

server/src/main/kotlin/ir/armor/tachidesk/impl/Chapter.kt

@@ -22,102 +22,110 @@ import org.jetbrains.exposed.sql.and
 import org.jetbrains.exposed.sql.deleteWhere
 import org.jetbrains.exposed.sql.insert
 import org.jetbrains.exposed.sql.select
-import org.jetbrains.exposed.sql.selectAll
 import org.jetbrains.exposed.sql.transactions.transaction
 import org.jetbrains.exposed.sql.update
 
 object Chapter {
     /** get chapter list when showing a manga */
-    suspend fun getChapterList(mangaId: Int, onlineFetch: Boolean): List<ChapterDataClass> {
+    suspend fun getChapterList(mangaId: Int, onlineFetch: Boolean?): List<ChapterDataClass> {
-        return if (!onlineFetch) {
+        return if (onlineFetch == true) {
+            getSourceChapters(mangaId)
+        } else {
             transaction {
                 ChapterTable.select { ChapterTable.manga eq mangaId }.orderBy(ChapterTable.chapterIndex to DESC)
                     .map {
                         ChapterTable.toDataClass(it)
                     }
+            }.ifEmpty {
+                // If it was explicitly set to offline dont grab chapters
+                if (onlineFetch == null) {
+                    getSourceChapters(mangaId)
+                } else emptyList()
             }
-        } else {
+        }
+    }
 
-            val mangaDetails = getManga(mangaId)
+    private suspend fun getSourceChapters(mangaId: Int): List<ChapterDataClass> {
-            val source = getHttpSource(mangaDetails.sourceId.toLong())
+        val mangaDetails = getManga(mangaId)
-            val chapterList = source.fetchChapterList(
+        val source = getHttpSource(mangaDetails.sourceId.toLong())
-                SManga.create().apply {
+        val chapterList = source.fetchChapterList(
-                    title = mangaDetails.title
+            SManga.create().apply {
-                    url = mangaDetails.url
+                title = mangaDetails.title
-                }
+                url = mangaDetails.url
-            ).awaitSingle()
+            }
+        ).awaitSingle()
 
-            val chapterCount = chapterList.count()
+        val chapterCount = chapterList.count()
 
-            transaction {
+        transaction {
-                chapterList.reversed().forEachIndexed { index, fetchedChapter ->
+            chapterList.reversed().forEachIndexed { index, fetchedChapter ->
-                    val chapterEntry = ChapterTable.select { ChapterTable.url eq fetchedChapter.url }.firstOrNull()
+                val chapterEntry = ChapterTable.select { ChapterTable.url eq fetchedChapter.url }.firstOrNull()
-                    if (chapterEntry == null) {
+                if (chapterEntry == null) {
-                        ChapterTable.insert {
+                    ChapterTable.insert {
-                            it[url] = fetchedChapter.url
+                        it[url] = fetchedChapter.url
-                            it[name] = fetchedChapter.name
+                        it[name] = fetchedChapter.name
-                            it[date_upload] = fetchedChapter.date_upload
+                        it[date_upload] = fetchedChapter.date_upload
-                            it[chapter_number] = fetchedChapter.chapter_number
+                        it[chapter_number] = fetchedChapter.chapter_number
-                            it[scanlator] = fetchedChapter.scanlator
+                        it[scanlator] = fetchedChapter.scanlator
 
-                            it[chapterIndex] = index + 1
+                        it[chapterIndex] = index + 1
-                            it[manga] = mangaId
+                        it[manga] = mangaId
-                        }
+                    }
-                    } else {
+                } else {
-                        ChapterTable.update({ ChapterTable.url eq fetchedChapter.url }) {
+                    ChapterTable.update({ ChapterTable.url eq fetchedChapter.url }) {
-                            it[name] = fetchedChapter.name
+                        it[name] = fetchedChapter.name
-                            it[date_upload] = fetchedChapter.date_upload
+                        it[date_upload] = fetchedChapter.date_upload
-                            it[chapter_number] = fetchedChapter.chapter_number
+                        it[chapter_number] = fetchedChapter.chapter_number
-                            it[scanlator] = fetchedChapter.scanlator
+                        it[scanlator] = fetchedChapter.scanlator
 
-                            it[chapterIndex] = index + 1
+                        it[chapterIndex] = index + 1
-                            it[manga] = mangaId
+                        it[manga] = mangaId
-                        }
                     }
                 }
             }
+        }
 
-            // clear any orphaned chapters that are in the db but not in `chapterList`
+        // clear any orphaned chapters that are in the db but not in `chapterList`
-            val dbChapterCount = transaction { ChapterTable.select { ChapterTable.manga eq mangaId }.count() }
+        val dbChapterCount = transaction { ChapterTable.select { ChapterTable.manga eq mangaId }.count() }
-            if (dbChapterCount > chapterCount) { // we got some clean up due
+        if (dbChapterCount > chapterCount) { // we got some clean up due
-                val dbChapterList = transaction { ChapterTable.select { ChapterTable.manga eq mangaId } }
+            val dbChapterList = transaction { ChapterTable.select { ChapterTable.manga eq mangaId } }
 
-                dbChapterList.forEach {
+            dbChapterList.forEach {
-                    if (it[ChapterTable.chapterIndex] >= chapterList.size ||
+                if (it[ChapterTable.chapterIndex] >= chapterList.size ||
-                        chapterList[it[ChapterTable.chapterIndex] - 1].url != it[ChapterTable.url]
+                    chapterList[it[ChapterTable.chapterIndex] - 1].url != it[ChapterTable.url]
-                    ) {
+                ) {
-                        transaction {
+                    transaction {
-                            PageTable.deleteWhere { PageTable.chapter eq it[ChapterTable.id] }
+                        PageTable.deleteWhere { PageTable.chapter eq it[ChapterTable.id] }
-                            ChapterTable.deleteWhere { ChapterTable.id eq it[ChapterTable.id] }
+                        ChapterTable.deleteWhere { ChapterTable.id eq it[ChapterTable.id] }
-                        }
                     }
                 }
             }
+        }
 
-            val dbChapterMap = transaction {
+        val dbChapterMap = transaction {
-                ChapterTable.select { ChapterTable.manga eq mangaId }
+            ChapterTable.select { ChapterTable.manga eq mangaId }
-                    .associateBy({ it[ChapterTable.url] }, { it })
+                .associateBy({ it[ChapterTable.url] }, { it })
-            }
+        }
 
-            return chapterList.mapIndexed { index, it ->
+        return chapterList.mapIndexed { index, it ->
 
-                val dbChapter = dbChapterMap.getValue(it.url)
+            val dbChapter = dbChapterMap.getValue(it.url)
 
-                ChapterDataClass(
+            ChapterDataClass(
-                    it.url,
+                it.url,
-                    it.name,
+                it.name,
-                    it.date_upload,
+                it.date_upload,
-                    it.chapter_number,
+                it.chapter_number,
-                    it.scanlator,
+                it.scanlator,
-                    mangaId,
+                mangaId,
 
-                    dbChapter[ChapterTable.isRead],
+                dbChapter[ChapterTable.isRead],
-                    dbChapter[ChapterTable.isBookmarked],
+                dbChapter[ChapterTable.isBookmarked],
-                    dbChapter[ChapterTable.lastPageRead],
+                dbChapter[ChapterTable.lastPageRead],
 
-                    chapterCount - index,
+                chapterCount - index,
-                )
+                chapterList.size
-            }
+            )
         }
     }
 
@@ -126,9 +134,9 @@ object Chapter {
         val chapterEntry = transaction {
             ChapterTable.select {
                 (ChapterTable.chapterIndex eq chapterIndex) and (ChapterTable.manga eq mangaId)
-            }.firstOrNull()!!
+            }.first()
         }
-        val mangaEntry = transaction { MangaTable.select { MangaTable.id eq mangaId }.firstOrNull()!! }
+        val mangaEntry = transaction { MangaTable.select { MangaTable.id eq mangaId }.first() }
         val source = getHttpSource(mangaEntry[MangaTable.sourceReference])
 
         val pageList = source.fetchPageList(
@@ -139,7 +147,7 @@ object Chapter {
         ).awaitSingle()
 
         val chapterId = chapterEntry[ChapterTable.id].value
-        val chapterCount = transaction { ChapterTable.selectAll().count() }
+        val chapterCount = transaction { ChapterTable.select { ChapterTable.manga eq mangaId }.count() }
 
         // update page list for this chapter
         transaction {

server/src/main/kotlin/ir/armor/tachidesk/impl/Extension.kt

@@ -159,7 +159,7 @@ object Extension {
                     it[this.classFQName] = className
                 }
 
-                val extensionId = ExtensionTable.select { ExtensionTable.pkgName eq pkgName }.firstOrNull()!![ExtensionTable.id].value
+                val extensionId = ExtensionTable.select { ExtensionTable.pkgName eq pkgName }.first()[ExtensionTable.id].value
 
                 sources.forEach { httpSource ->
                     SourceTable.insert {
@@ -195,7 +195,7 @@ object Extension {
     fun uninstallExtension(pkgName: String) {
         logger.debug("Uninstalling $pkgName")
 
-        val extensionRecord = transaction { ExtensionTable.select { ExtensionTable.pkgName eq pkgName }.firstOrNull()!! }
+        val extensionRecord = transaction { ExtensionTable.select { ExtensionTable.pkgName eq pkgName }.first() }
         val fileNameWithoutType = extensionRecord[ExtensionTable.apkName].substringBefore(".apk")
         val jarPath = "${applicationDirs.extensionsRoot}/$fileNameWithoutType.jar"
         transaction {
@@ -234,7 +234,7 @@ object Extension {
     }
 
     suspend fun getExtensionIcon(apkName: String): Pair<InputStream, String> {
-        val iconUrl = transaction { ExtensionTable.select { ExtensionTable.apkName eq apkName }.firstOrNull()!! }[ExtensionTable.iconUrl]
+        val iconUrl = transaction { ExtensionTable.select { ExtensionTable.apkName eq apkName }.first() }[ExtensionTable.iconUrl]
 
         val saveDir = "${applicationDirs.extensionsRoot}/icon"
 

server/src/main/kotlin/ir/armor/tachidesk/impl/Manga.kt

@@ -37,7 +37,7 @@ object Manga {
     }
 
     suspend fun getManga(mangaId: Int, onlineFetch: Boolean = false): MangaDataClass {
-        var mangaEntry = transaction { MangaTable.select { MangaTable.id eq mangaId }.firstOrNull()!! }
+        var mangaEntry = transaction { MangaTable.select { MangaTable.id eq mangaId }.first() }
 
         return if (mangaEntry[MangaTable.initialized] && !onlineFetch) {
             MangaDataClass(
@@ -78,14 +78,14 @@ object Manga {
                     it[MangaTable.description] = truncate(fetchedManga.description, 4096)
                     it[MangaTable.genre] = fetchedManga.genre
                     it[MangaTable.status] = fetchedManga.status
-                    if (fetchedManga.thumbnail_url != null && fetchedManga.thumbnail_url!!.isNotEmpty())
+                    if (fetchedManga.thumbnail_url != null && fetchedManga.thumbnail_url.orEmpty().isNotEmpty())
                         it[MangaTable.thumbnail_url] = fetchedManga.thumbnail_url
                 }
             }
 
             clearMangaThumbnail(mangaId)
 
-            mangaEntry = transaction { MangaTable.select { MangaTable.id eq mangaId }.firstOrNull()!! }
+            mangaEntry = transaction { MangaTable.select { MangaTable.id eq mangaId }.first() }
 
             MangaDataClass(
                 mangaId,
@@ -117,7 +117,7 @@ object Manga {
         return getCachedImageResponse(saveDir, fileName) {
             getManga(mangaId) // make sure is initialized
 
-            val mangaEntry = transaction { MangaTable.select { MangaTable.id eq mangaId }.firstOrNull()!! }
+            val mangaEntry = transaction { MangaTable.select { MangaTable.id eq mangaId }.first() }
 
             val sourceId = mangaEntry[MangaTable.sourceReference]
             val source = getHttpSource(sourceId)
@@ -130,7 +130,7 @@ object Manga {
         }
     }
 
-    suspend fun clearMangaThumbnail(mangaId: Int) {
+    private fun clearMangaThumbnail(mangaId: Int) {
         val saveDir = applicationDirs.thumbnailsRoot
         val fileName = mangaId.toString()
 

server/src/main/kotlin/ir/armor/tachidesk/impl/MangaList.kt

@@ -40,7 +40,7 @@ object MangaList {
         val mangasPage = this
         val mangaList = transaction {
             return@transaction mangasPage.mangas.map { manga ->
-                var mangaEntry = MangaTable.select { MangaTable.url eq manga.url }.firstOrNull()
+                val mangaEntry = MangaTable.select { MangaTable.url eq manga.url }.firstOrNull()
                 if (mangaEntry == null) { // create manga entry
                     val mangaId = MangaTable.insertAndGetId {
                         it[url] = manga.url

server/src/main/kotlin/ir/armor/tachidesk/impl/Page.kt

@@ -40,16 +40,16 @@ object Page {
     }
 
     suspend fun getPageImage(mangaId: Int, chapterIndex: Int, index: Int): Pair<InputStream, String> {
-        val mangaEntry = transaction { MangaTable.select { MangaTable.id eq mangaId }.firstOrNull()!! }
+        val mangaEntry = transaction { MangaTable.select { MangaTable.id eq mangaId }.first() }
         val source = getHttpSource(mangaEntry[MangaTable.sourceReference])
         val chapterEntry = transaction {
             ChapterTable.select {
                 (ChapterTable.chapterIndex eq chapterIndex) and (ChapterTable.manga eq mangaId)
-            }.firstOrNull()!!
+            }.first()
         }
         val chapterId = chapterEntry[ChapterTable.id].value
 
-        val pageEntry = transaction { PageTable.select { (PageTable.chapter eq chapterId) and (PageTable.index eq index) }.firstOrNull()!! }
+        val pageEntry = transaction { PageTable.select { (PageTable.chapter eq chapterId) and (PageTable.index eq index) }.first() }
 
         val tachiPage = Page(
             pageEntry[PageTable.index],
@@ -78,11 +78,11 @@ object Page {
 // TODO: rewrite this to match tachiyomi
     private val applicationDirs by DI.global.instance<ApplicationDirs>()
     fun getChapterDir(mangaId: Int, chapterId: Int): String {
-        val mangaEntry = transaction { MangaTable.select { MangaTable.id eq mangaId }.firstOrNull()!! }
+        val mangaEntry = transaction { MangaTable.select { MangaTable.id eq mangaId }.first() }
         val sourceId = mangaEntry[MangaTable.sourceReference]
         val source = getHttpSource(sourceId)
-        val sourceEntry = transaction { SourceTable.select { SourceTable.id eq sourceId }.firstOrNull()!! }
+        val sourceEntry = transaction { SourceTable.select { SourceTable.id eq sourceId }.first() }
-        val chapterEntry = transaction { ChapterTable.select { ChapterTable.id eq chapterId }.firstOrNull()!! }
+        val chapterEntry = transaction { ChapterTable.select { ChapterTable.id eq chapterId }.first() }
 
         val chapterDir = when {
             chapterEntry[ChapterTable.scanlator] != null -> "${chapterEntry[ChapterTable.scanlator]}_${chapterEntry[ChapterTable.name]}"

server/src/main/kotlin/ir/armor/tachidesk/impl/backup/legacy/LegacyBackupImport.kt

@@ -198,7 +198,7 @@ object LegacyBackupImport : LegacyBackupBase() {
                 it[description] = fetchedManga.description
                 it[genre] = fetchedManga.genre
                 it[status] = fetchedManga.status
-                if (fetchedManga.thumbnail_url != null && fetchedManga.thumbnail_url!!.isNotEmpty())
+                if (fetchedManga.thumbnail_url != null && fetchedManga.thumbnail_url.orEmpty().isNotEmpty())
                     it[MangaTable.thumbnail_url] = fetchedManga.thumbnail_url
             }
         }

server/src/main/kotlin/ir/armor/tachidesk/impl/util/CachedImageResponse.kt

@@ -10,7 +10,6 @@ package ir.armor.tachidesk.impl.util
 import okhttp3.Response
 import okio.buffer
 import okio.sink
-import java.io.BufferedInputStream
 import java.io.File
 import java.io.FileInputStream
 import java.io.InputStream
@@ -19,12 +18,12 @@ import java.nio.file.Paths
 
 object CachedImageResponse {
     private fun pathToInputStream(path: String): InputStream {
-        return BufferedInputStream(FileInputStream(path))
+        return FileInputStream(path).buffered()
     }
 
     private fun findFileNameStartingWith(directoryPath: String, fileName: String): String? {
         val target = "$fileName."
-        File(directoryPath).listFiles().forEach { file ->
+        File(directoryPath).listFiles().orEmpty().forEach { file ->
             if (file.name.startsWith(target))
                 return "$directoryPath/${file.name}"
         }
@@ -57,16 +56,13 @@ object CachedImageResponse {
                     }
                 }
             }
-            return Pair(
+            return pathToInputStream(fullPath) to contentType
-                pathToInputStream(fullPath),
-                contentType
-            )
         } else {
             throw Exception("request error! ${response.code}")
         }
     }
 
-    suspend fun clearCachedImage(saveDir: String, fileName: String) {
+    fun clearCachedImage(saveDir: String, fileName: String) {
         val cachedFile = findFileNameStartingWith(saveDir, fileName)
         cachedFile?.also {
             File(it).delete()

server/src/main/kotlin/ir/armor/tachidesk/impl/util/GetHttpSource.kt

@@ -32,12 +32,12 @@ object GetHttpSource {
         }
 
         val sourceRecord = transaction {
-            SourceTable.select { SourceTable.id eq sourceId }.firstOrNull()!!
+            SourceTable.select { SourceTable.id eq sourceId }.first()
         }
 
         val extensionId = sourceRecord[SourceTable.extension]
         val extensionRecord = transaction {
-            ExtensionTable.select { ExtensionTable.id eq extensionId }.firstOrNull()!!
+            ExtensionTable.select { ExtensionTable.id eq extensionId }.first()
         }
 
         val apkName = extensionRecord[ExtensionTable.apkName]

server/src/main/kotlin/ir/armor/tachidesk/impl/util/OkHttp.kt

@@ -11,6 +11,7 @@ import kotlinx.coroutines.suspendCancellableCoroutine
 import okhttp3.Call
 import okhttp3.Callback
 import okhttp3.Response
+import okhttp3.internal.closeQuietly
 import java.io.IOException
 import kotlin.coroutines.resume
 import kotlin.coroutines.resumeWithException
@@ -26,7 +27,9 @@ suspend fun Call.await(): Response {
                         return
                     }
 
-                    continuation.resume(response)
+                    continuation.resume(response) {
+                        response.body?.closeQuietly()
+                    }
                 }
 
                 override fun onFailure(call: Call, e: IOException) {

server/src/main/kotlin/ir/armor/tachidesk/impl/util/PackageTools.kt

@@ -71,12 +71,14 @@ object PackageTools {
         if (handler.hasException()) {
             val errorFile: Path = File(applicationDirs.extensionsRoot).toPath().resolve("$fileNameWithoutType-error.txt")
             logger.error(
-                "Detail Error Information in File $errorFile\n" +
+                """
-                    "Please report this file to one of following link if possible (any one).\n" +
+                Detail Error Information in File $errorFile
-                    "    https://sourceforge.net/p/dex2jar/tickets/\n" +
+                Please report this file to one of following link if possible (any one).
-                    "    https://bitbucket.org/pxb1988/dex2jar/issues\n" +
+                https://sourceforge.net/p/dex2jar/tickets/
-                    "    https://github.com/pxb1988/dex2jar/issues\n" +
+                https://bitbucket.org/pxb1988/dex2jar/issues
-                    "    dex2jar@googlegroups.com"
+                https://github.com/pxb1988/dex2jar/issues
+                dex2jar@googlegroups.com
+                """.trimIndent()
             )
             handler.dump(errorFile, emptyArray<String>())
         }
@@ -98,18 +100,21 @@ object PackageTools {
             applicationInfo.metaData = Bundle().apply {
                 val appTag = doc.getElementsByTagName("application").item(0)
 
-                appTag?.childNodes?.toList()?.filter {
+                appTag?.childNodes?.toList()
-                    it.nodeType == Node.ELEMENT_NODE
+                    .orEmpty()
-                }?.map {
+                    .asSequence()
-                    it as Element
+                    .filter {
-                }?.filter {
+                        it.nodeType == Node.ELEMENT_NODE
-                    it.tagName == "meta-data"
+                    }.map {
-                }?.map {
+                        it as Element
-                    putString(
+                    }.filter {
-                        it.attributes.getNamedItem("android:name").nodeValue,
+                        it.tagName == "meta-data"
-                        it.attributes.getNamedItem("android:value").nodeValue
+                    }.forEach {
-                    )
+                        putString(
-                }
+                            it.attributes.getNamedItem("android:name").nodeValue,
+                            it.attributes.getNamedItem("android:value").nodeValue
+                        )
+                    }
             }
 
             signatures = (

server/src/main/kotlin/ir/armor/tachidesk/model/dataclass/ChapterDataClass.kt

@@ -25,7 +25,7 @@ data class ChapterDataClass(
     val lastPageRead: Int,
 
     /** this chapter's index, starts with 1 */
-    val index: Int? = null,
+    val index: Int,
 
     /** total chapter count, used to calculate if there's a next and prev chapter */
     val chapterCount: Int? = null,

server/src/main/kotlin/ir/armor/tachidesk/server/JavalinSetup.kt

@@ -36,14 +36,14 @@ import ir.armor.tachidesk.impl.backup.legacy.LegacyBackupImport.restoreLegacyBac
 import ir.armor.tachidesk.server.internal.About.getAbout
 import ir.armor.tachidesk.server.util.openInBrowser
 import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.asCoroutineDispatcher
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
 import kotlinx.coroutines.future.future
 import mu.KotlinLogging
 import java.io.IOException
 import java.text.SimpleDateFormat
 import java.util.Date
 import java.util.concurrent.CompletableFuture
-import java.util.concurrent.Executors
 import kotlin.concurrent.thread
 
 /*
@@ -56,7 +56,7 @@ import kotlin.concurrent.thread
 object JavalinSetup {
     private val logger = KotlinLogging.logger {}
 
-    private val scope = CoroutineScope(Executors.newFixedThreadPool(200).asCoroutineDispatcher())
+    private val scope = CoroutineScope(SupervisorJob() + Dispatchers.IO)
 
     private fun <T> future(block: suspend CoroutineScope.() -> T): CompletableFuture<T> {
         return scope.future(block = block)
@@ -96,7 +96,10 @@ object JavalinSetup {
             logger.error("NullPointerException while handling the request", e)
             ctx.status(404)
         }
-
+        app.exception(NoSuchElementException::class.java) { e, ctx ->
+            logger.error("NoSuchElementException while handling the request", e)
+            ctx.status(404)
+        }
         app.exception(IOException::class.java) { e, ctx ->
             logger.error("IOException while handling the request", e)
             ctx.status(500)
@@ -257,7 +260,7 @@ object JavalinSetup {
         app.get("/api/v1/manga/:mangaId/chapters") { ctx ->
             val mangaId = ctx.pathParam("mangaId").toInt()
 
-            val onlineFetch = ctx.queryParam("onlineFetch", "false").toBoolean()
+            val onlineFetch = ctx.queryParam("onlineFetch")?.toBoolean()
 
             ctx.json(future { getChapterList(mangaId, onlineFetch) })
         }

server/src/main/kotlin/ir/armor/tachidesk/server/ServerSetup.kt

@@ -41,6 +41,8 @@ val systemTray by lazy { systemTray() }
 val androidCompat by lazy { AndroidCompat() }
 
 fun applicationSetup() {
+    logger.info("Running Tachidesk ${BuildConfig.version} revision ${BuildConfig.revision}")
+
     // Application dirs
     val applicationDirs = ApplicationDirs()
     DI.global.addImport(

webUI/react/src/components/reader/Page.tsx

@@ -60,11 +60,13 @@ function LazyImage(props: IProps) {
     };
 
     useEffect(() => {
-        window.addEventListener('scroll', handleScroll);
+        if (settings.readerType === 'Webtoon' || settings.readerType === 'ContinuesVertical') {
+            window.addEventListener('scroll', handleScroll);
 
-        return () => {
+            return () => {
-            window.removeEventListener('scroll', handleScroll);
+                window.removeEventListener('scroll', handleScroll);
-        };
+            };
+        } return () => {};
     }, [handleScroll]);
 
     useEffect(() => {
@@ -92,14 +94,14 @@ function LazyImage(props: IProps) {
     );
 }
 
-export default function Page(props: IProps) {
+const Page = React.forwardRef((props: IProps, ref: any) => {
     const {
         src, index, setCurPage, settings,
     } = props;
     const classes = useStyles(settings)();
 
     return (
-        <div style={{ margin: '0 auto' }}>
+        <div ref={ref} style={{ margin: '0 auto' }}>
             <LazyImage
                 src={src}
                 index={index}
@@ -108,4 +110,6 @@ export default function Page(props: IProps) {
             />
         </div>
     );
-}
+});
+
+export default Page;

webUI/react/src/components/reader/pager/PagedPager.tsx

@@ -24,7 +24,7 @@ const useStyles = makeStyles({
 
 export default function PagedReader(props: IReaderProps) {
     const {
-        pages, settings, setCurPage, curPage, manga, chapter,
+        pages, settings, setCurPage, curPage, manga, chapter, nextChapter,
     } = props;
 
     const classes = useStyles();
@@ -36,7 +36,7 @@ export default function PagedReader(props: IReaderProps) {
         if (curPage < pages.length - 1) {
             setCurPage(curPage + 1);
         } else if (settings.loadNextonEnding) {
-            history.push(`/manga/${manga.id}/chapter/${chapter.index + 1}`);
+            nextChapter();
         }
     }
 

webUI/react/src/components/reader/pager/VerticalPager.tsx

@@ -7,7 +7,7 @@
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
 import { makeStyles } from '@material-ui/core/styles';
-import React, { useEffect } from 'react';
+import React, { useEffect, useRef, useState } from 'react';
 import { useHistory } from 'react-router-dom';
 import Page from '../Page';
 
@@ -23,16 +23,18 @@ const useStyles = makeStyles({
 
 export default function VerticalReader(props: IReaderProps) {
     const {
-        pages, settings, setCurPage, curPage, manga, chapter,
+        pages, settings, setCurPage, curPage, manga, chapter, nextChapter,
     } = props;
 
     const classes = useStyles();
     const history = useHistory();
 
+    const [initialScroll, setInitialScroll] = useState(-1);
+    const initialPageRef = useRef<HTMLDivElement>(null);
+
     const handleLoadNextonEnding = () => {
         if ((window.innerHeight + window.scrollY) >= document.body.offsetHeight) {
-            setCurPage(0);
+            nextChapter();
-            history.push(`/manga/${manga.id}/chapter/${chapter.index + 1}`);
         }
     };
     useEffect(() => {
@@ -43,6 +45,18 @@ export default function VerticalReader(props: IReaderProps) {
         };
     }, []);
 
+    useEffect(() => {
+        if ((chapter as IChapter).lastPageRead > -1) {
+            setInitialScroll((chapter as IChapter).lastPageRead);
+        }
+    }, []);
+
+    useEffect(() => {
+        if (initialScroll > -1) {
+            initialPageRef.current?.scrollIntoView();
+        }
+    }, [initialScroll, initialPageRef.current]);
+
     return (
         <div className={classes.reader}>
             {
@@ -53,6 +67,7 @@ export default function VerticalReader(props: IReaderProps) {
                         src={page.src}
                         setCurPage={setCurPage}
                         settings={settings}
+                        ref={page.index === initialScroll ? initialPageRef : null}
                     />
                 ))
             }

webUI/react/src/screens/Reader.tsx

@@ -9,7 +9,7 @@
 import CircularProgress from '@material-ui/core/CircularProgress';
 import { makeStyles } from '@material-ui/core/styles';
 import React, { useContext, useEffect, useState } from 'react';
-import { useParams } from 'react-router-dom';
+import { useHistory, useParams } from 'react-router-dom';
 import HorizontalPager from '../components/reader/pager/HorizontalPager';
 import Page from '../components/reader/Page';
 import PageNumber from '../components/reader/PageNumber';
@@ -63,6 +63,7 @@ export default function Reader() {
     const [settings, setSettings] = useLocalStorage<IReaderSettings>('readerSettings', defaultReaderSettings);
 
     const classes = useStyles(settings)();
+    const history = useHistory();
 
     const [serverAddress] = useLocalStorage<String>('serverBaseURL', '');
 
@@ -117,14 +118,28 @@ export default function Reader() {
 
     useEffect(() => {
         setChapter(initialChapter);
-        setCurPage(0);
         client.get(`/api/v1/manga/${mangaId}/chapter/${chapterIndex}`)
             .then((response) => response.data)
             .then((data:IChapter) => {
                 setChapter(data);
+                setCurPage(data.lastPageRead);
             });
     }, [chapterIndex]);
 
+    useEffect(() => {
+        if (curPage !== -1) {
+            const formData = new FormData();
+            formData.append('lastPageRead', curPage.toString());
+            client.patch(`/api/v1/manga/${manga.id}/chapter/${chapter.index}`, formData);
+        }
+
+        if (curPage === chapter.pageCount - 1) {
+            const formDataRead = new FormData();
+            formDataRead.append('read', 'true');
+            client.patch(`/api/v1/manga/${manga.id}/chapter/${chapter.index}`, formDataRead);
+        }
+    }, [curPage]);
+
     if (chapter.pageCount === -1) {
         return (
             <div className={classes.loading}>
@@ -133,6 +148,17 @@ export default function Reader() {
         );
     }
 
+    const nextChapter = () => {
+        if (chapter.index < chapter.chapterCount) {
+            const formData = new FormData();
+            formData.append('lastPageRead', `${chapter.pageCount - 1}`);
+            formData.append('read', 'true');
+            client.patch(`/api/v1/manga/${manga.id}/chapter/${chapter.index}`, formData);
+
+            history.push(`/manga/${manga.id}/chapter/${chapter.index + 1}`);
+        }
+    };
+
     const pages = range(chapter.pageCount).map((index) => ({
         index,
         src: `${serverAddress}/api/v1/manga/${mangaId}/chapter/${chapterIndex}/page/${index}`,
@@ -155,6 +181,7 @@ export default function Reader() {
                 settings={settings}
                 manga={manga}
                 chapter={chapter}
+                nextChapter={nextChapter}
             />
         </div>
     );

webUI/react/src/typings.d.ts

@@ -116,4 +116,5 @@ interface IReaderProps {
     settings: IReaderSettings
     manga: IMangaCard | IManga
     chapter: IChapter | IPartialChpter
+    nextChapter: () => void
 }